Scope of Application

GGD type low-voltage fixed-type assembled switchgear is suitable for power users such as power plants, substations, industrial and mining enterprises, etc., in distribution systems with AC 50Hz, rated working voltage 380V and rated current up to 3150A, for power conversion, distribution and control of power, lighting and distribution equipment.

This product features high breaking capacity (rated short-time withstand current up to 50kA), flexible circuit schemes, convenient combination, strong practicability and novel structure. It is one of the representative products of assembled, fixed-panel switchgear in China.

The product complies with standards such as GB7251《Low-voltage Assembled Switchgear and Controlgear》 and IEC60439《Low-voltage Assembled Switchgear and Controlgear》.

Model and Its Meaning

Normal Operating Conditions

1. Ambient Temperature: -5℃ ~ +40℃, with the average temperature within 24 hours not exceeding +35℃.

2. Altitude: 2000m and below.

3. Relative Humidity: Not exceeding 50% at the maximum temperature of +40℃; higher relative humidity is allowed at lower temperatures (e.g., 90% at +20℃). The influence of occasional condensation due to temperature changes shall be considered.

4. Installation Inclination: The inclination angle with respect to the vertical plane shall not exceed 5°.

5. Installation Environment: The equipment shall be installed in places without severe vibration, shock, or corrosive conditions that may damage electrical components.

Note: Users with special requirements may consult our company for solutions.

Main Technical Parameters

Product Outline and Installation Dimensions

Main Circuit Schemes

1 49 Schemes and 123 Specifications for GGD-1000-15 Type (See Table 1)